package com.osiatis.epitech;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import com.osiatis.epitech.fragments.ChatViewFragment;
import com.osiatis.epitech.fragments.UserListFragment;

import netsoul.connect.INetsoulListener;
import netsoul.connect.NetsoulConnect;
import android.app.ActionBar;
import android.app.FragmentTransaction;
import android.content.ContentResolver;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.NavUtils;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class UserListActivity extends FragmentActivity implements
		ActionBar.TabListener, INetsoulListener {

	private NetsoulConnect netsoulConnect;
	
	/**
	 * The {@link android.support.v4.view.PagerAdapter} that will provide
	 * fragments for each of the sections. We use a
	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
	 * will keep every loaded fragment in memory. If this becomes too memory
	 * intensive, it may be best to switch to a
	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.
	 */
	SectionsPagerAdapter mSectionsPagerAdapter;

	/**
	 * The {@link ViewPager} that will host the section contents.
	 */
	ViewPager mViewPager;
	
	UserListFragment userListFragment;
	ChatViewFragment chatViewFragment;
	private List<String> contactList = null;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_user_list);

		// Set up the action bar.
		final ActionBar actionBar = getActionBar();
		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
		// Show the Up button in the action bar.
		actionBar.setDisplayHomeAsUpEnabled(true);
		
		userListFragment = new UserListFragment();
		contactList = getContacts();
		userListFragment.setUserLogins(contactList);
		chatViewFragment = new ChatViewFragment();
		

		// Create the adapter that will return a fragment for each of the three
		// primary sections of the app.
		mSectionsPagerAdapter = new SectionsPagerAdapter(
				getSupportFragmentManager());

		// Set up the ViewPager with the sections adapter.
		mViewPager = (ViewPager) findViewById(R.id.pager);
		mViewPager.setAdapter(mSectionsPagerAdapter);

		// When swiping between different sections, select the corresponding
		// tab. We can also use ActionBar.Tab#select() to do this if we have
		// a reference to the Tab.
		mViewPager
				.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
					@Override
					public void onPageSelected(int position) {
						actionBar.setSelectedNavigationItem(position);
					}
				});

		// For each of the sections in the app, add a tab to the action bar.
		for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
			// Create a tab with text corresponding to the page title defined by
			// the adapter. Also specify this Activity object, which implements
			// the TabListener interface, as the callback (listener) for when
			// this tab is selected.
			actionBar.addTab(actionBar.newTab()
					.setText(mSectionsPagerAdapter.getPageTitle(i))
					.setTabListener(this));
		}
		netsoulConnect = NetsoulConnect.getInstance();
		netsoulConnect.setNetsoulListener(this);
	}

	private List<String> getContacts()
	{
		List<String> netSoulIds = new ArrayList<String>();
 		ContentResolver cr = getContentResolver();
		Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI,
				null, null, null, null);
		if (cur.getCount() > 0) {
			while (cur.moveToNext()) {
				String id = cur.getString(
						cur.getColumnIndex(ContactsContract.Contacts._ID));
				String name = cur.getString(
						cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
				String noteWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?"; 
				String[] noteWhereParams = new String[]{id, 
						ContactsContract.CommonDataKinds.Note.CONTENT_ITEM_TYPE}; 
				Cursor noteCur = cr.query(ContactsContract.Data.CONTENT_URI, null, noteWhere, noteWhereParams, null); 
				if (noteCur.moveToFirst()) { 
					String note = noteCur.getString(noteCur.getColumnIndex(ContactsContract.CommonDataKinds.Note.NOTE));
					Log.i("NetSoul", note);
					if (note.contains("netsoul")) {
						StringTokenizer st = new StringTokenizer(note,":");
						st.nextToken();
						String netsoulLogin = st.nextToken();
						netSoulIds.add(netsoulLogin);
						Log.i("NetSoul", "Adding login : " + netsoulLogin);
					}
				} 
				noteCur.close();

			}
		}
		return netSoulIds;
	}
	
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.activity_user_list, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
			// This ID represents the Home or Up button. In the case of this
			// activity, the Up button is shown. Use NavUtils to allow users
			// to navigate up one level in the application structure. For
			// more details, see the Navigation pattern on Android Design:
			//
			// http://developer.android.com/design/patterns/navigation.html#up-vs-back
			//
			NavUtils.navigateUpFromSameTask(this);
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	public void onTabSelected(ActionBar.Tab tab,
			FragmentTransaction fragmentTransaction) {
		// When the given tab is selected, switch to the corresponding page in
		// the ViewPager.
		mViewPager.setCurrentItem(tab.getPosition());
	}

	@Override
	public void onTabUnselected(ActionBar.Tab tab,
			FragmentTransaction fragmentTransaction) {
	}

	@Override
	public void onTabReselected(ActionBar.Tab tab,
			FragmentTransaction fragmentTransaction) {
	}

	/**
	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
	 * one of the sections/tabs/pages.
	 */
	public class SectionsPagerAdapter extends FragmentPagerAdapter {

		public SectionsPagerAdapter(FragmentManager fm) {
			super(fm);
		}

		@Override
		public Fragment getItem(int position) {
			// getItem is called to instantiate the fragment for the given page.
			// Return a DummySectionFragment (defined as a static inner class
			// below) with the page number as its lone argument.
			if (position == 0) {
				return userListFragment;
			}
			if (position == 1) {
				return chatViewFragment;
			}
			Fragment fragment = new DummySectionFragment();
			Bundle args = new Bundle();
			args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
			fragment.setArguments(args);
			return fragment;
		}

		@Override
		public int getCount() {
			// Show 3 total pages.
			return 3;
		}

		@Override
		public CharSequence getPageTitle(int position) {
			switch (position) {
			case 0:
				return getString(R.string.title_section1).toUpperCase();
			case 1:
				return getString(R.string.title_section2).toUpperCase();
			case 2:
				return getString(R.string.title_section3).toUpperCase();
			}
			return null;
		}
	}

	/**
	 * A dummy fragment representing a section of the app, but that simply
	 * displays dummy text.
	 */
	public static class DummySectionFragment extends Fragment {
		/**
		 * The fragment argument representing the section number for this
		 * fragment.
		 */
		public static final String ARG_SECTION_NUMBER = "section_number";

		public DummySectionFragment() {
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			// Create a new TextView and set its text to the fragment's section
			// number argument value.
			TextView textView = new TextView(getActivity());
			textView.setGravity(Gravity.CENTER);
			textView.setText(Integer.toString(getArguments().getInt(
					ARG_SECTION_NUMBER)));
			return textView;
		}
	}

	@Override
	public void onNetsoulError(Exception ex) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onNetsoulConnect() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onNetsoulDisconnect() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void onNetsoulMessage(String message) {
		// TODO Auto-generated method stub
		
	}

}
